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Title:
A PROCESS FOR THE PRODUCTION OF TETRAHYDROFURAN, GAMMABUTYROLACTONE AND BUTANEDIOL
Document Type and Number:
WIPO Patent Application WO1999035113
Kind Code:
A3
Abstract:
Process for the production of tetrahydrofuran, gammabutyrolactone and butanediol starting from maleic anhydride esters, consisting of two subsequent hydrogenations.

Inventors:
BERTOLA ALDO (IT)
Application Number:
PCT/EP1999/000014
Publication Date:
September 16, 1999
Filing Date:
January 05, 1999
Export Citation:
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Assignee:
PANTOCHIM SA (BE)
BERTOLA ALDO (IT)
International Classes:
C07B61/00; C07C29/149; C07C31/20; C07D307/08; C07D307/33; C07D315/00; (IPC1-7): C07C29/149; C07D307/08; C07D307/32
Domestic Patent References:
WO1986003189A11986-06-05
Foreign References:
US4032458A1977-06-28
EP0190424A21986-08-13
BE892958A1982-08-16
US4652685A1987-03-24
US2251895A1941-08-05
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